bluetooth: Make in progress errors consistent across android

device/bluetooth/bluetooth_device.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef DEVICE_BLUETOOTH_BLUETOOTH_DEVICE_H_
 #define DEVICE_BLUETOOTH_BLUETOOTH_DEVICE_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 522 matching lines @@
                                UUIDList advertised_uuids,
                                ServiceDataMap service_data,
                                const int8_t* tx_power);
 
   // Called by BluetoothAdapter when it stops discoverying.
   void ClearAdvertisementData();
 
   // Return associated BluetoothAdapter.
   BluetoothAdapter* GetAdapter() { return adapter_; }
 
+  // Returns true if there is a pending read or write GATT operation for any
+  // characteristic or descriptor in the device. It's checked before
+  // performing any GATT operations.
+  bool HasPendingGattOperation() const;
+  // Sets whether or not there is a pending GATT operation for any
+  // characteristic or descriptor in the device. It is set to true when a new
+  // GATT operation is about to be performed and to false once the operation has
+  // finished.
+  void SetPendingGattOperation(bool pending);
+
   std::vector<BluetoothRemoteGattService*> GetPrimaryServices();
 
   std::vector<BluetoothRemoteGattService*> GetPrimaryServicesByUUID(
       const BluetoothUUID& service_uuid);
 
  protected:
   // BluetoothGattConnection is a friend to call Add/RemoveGattConnection.
   friend BluetoothGattConnection;
   FRIEND_TEST_ALL_PREFIXES(
       BluetoothTest,
@@ skipping 99 matching lines @@
 
   // Class that holds the union of Advertised UUIDs and Service UUIDs.
   DeviceUUIDs device_uuids_;
 
   // Map of BluetoothUUIDs to their advertised Service Data.
   ServiceDataMap service_data_;
 
   // Map of Manufacturer IDs to their advertised Manufacturer Data.
   ManufacturerDataMap manufacturer_data_;
 
+  // Indicates if there are any pending GATT operations.
+  bool pending_gatt_operation_;
+
   // Timestamp for when an advertisement was last seen.
   base::Time last_update_time_;
 
  private:
   // Returns a localized string containing the device's bluetooth address and
   // a device type for display when |name_| is empty.
   base::string16 GetAddressWithLocalizedDeviceTypeName() const;
 
   DISALLOW_COPY_AND_ASSIGN(BluetoothDevice);
 };
 
 }  // namespace device
 
 #endif  // DEVICE_BLUETOOTH_BLUETOOTH_DEVICE_H_